• Shuffle
    Toggle On
    Toggle Off
  • Alphabetize
    Toggle On
    Toggle Off
  • Front First
    Toggle On
    Toggle Off
  • Both Sides
    Toggle On
    Toggle Off
  • Read
    Toggle On
    Toggle Off
Reading...
Front

Card Range To Study

through

image

Play button

image

Play button

image

Progress

1/377

Click to flip

Use LEFT and RIGHT arrow keys to navigate between flashcards;

Use UP and DOWN arrow keys to flip the card;

H to show hint;

A reads text to speech;

377 Cards in this Set

  • Front
  • Back

cardio intro

wash hands




intro, explain, consent, expose (top off) - preserve dignity if lady




position: supine at 45o




Do you have any chest pain

cardio general inspection

appearance - ill/distressed/in pain




environment adjuncts - O2, fluids and medications esp GTN spray

Cardio - hands

temp




cap refill <2sec




nails




tendon xanthomata (hypocholesterolemia)




peripheral cyanosis




IE stigmata - oslers nodes & JW lesions




Tar staining

What nail bed deformities do you see in cardio exam

finger clubbing = IE, cyanotic CHD, atrial myxoma etc




koilonychia = Iron deficiency anemia




Splinter hemorrhages = IE, trauma eg gardening, joinery




Nailfold infarcts = Vasculitis, SLE




Nailbed pulsation (qUINCKE'S sign) = AR

cardio - wrist

radial pulse - rate, rhythm, volume & character




R-R delay




R-F delay ( any shoulder pain)




collapsing pulse - grasp forearm and raise

what fxs of radial volume and character are you interested in

bisferiens pulse (mixed aortic disease)




slow rising pulse (AS)

R-R delay may indicate

cervical rib, atheroma, embolism, aortic dissection

R-F delay may indicate

coarctation of the aorta, atheroma, embolism, aortic dissection

a collapsing pulse suggests

AR




feel for collapsing pulse under your 4 metacarpal heads as you grasp the forearm and raise up

Cardio - arm

BP



If R-R delay then BP in both arms

Cardio neck

JVP



carotids

Carotid

Look


Palpate



Patient at 45°, look at left side of neck

JVP

Patient at 45°, look at left side of neck


Have you got a sore tummy at all?




Demonstrate hepatojugular reflux if not apply pressure at base of neck & rook for external Jugular filling

carotid cardiac signs

very obvious pulsation = Corrigan's sign (AR)




carotid is good for assessing pulse character

hepatojugular/abdojugular reflex - how does it raise JVP

increasing venous return from the liver to the heart

if you can't see JVP, even after hepato/abdojugular reflex, what else can you do

apply pressure at the based of the neck & look for external jugular filling




this can help convince you that the JVP is below the level of the clavicle and that you are not missing grossly elevated JVP

cardiac face

eyes




malar flush




mouth

in the eyes what are you looking for in the cardiac exam

corneal arcus = hypercholesterolemia




conjunctival pallor = anaemia




xanthelasmata = hypercholesterolemia

malar flush in the cardiac exam highlights what

mitral stenosis




low CO

what do you look for in the mouth in the cardiac exam

central cyanosis = lung disease, cardiac shunt, abnormal Hb




Poor dentition = IE risk factor

Inspection of the chest in cardiac exam

pacemaker/ICD scar (lump) - feel if unsure




scars


- midline stenotomy


- left submammary (left breast if woman)


- legs!




visible sternal heave

midline stenotomy scars may indicate

CABG




valve replacement

left submammary scar may indicate

closed mitral valvotomy




pericardial window formation

if there is a midline scar, what else would you look for to suggest CABG

look at legs STRAIGHT AWAY for vein harvesting scar (CABG)




if not there, valve replacement more likely

palpation in cardiac exam

apex beat


- locate & count rib spaces


- define character




left parasternal heave




thrills

where is the apex beat normally palpated

5th intercostal space, midline clavicular line




if cant locate, consider why

what are the different ways to characterise apex beat

tapping = MS




heaving = LVH




thusting = MR/AR, overload

left parasternal heave indicates

right ventricle hypertrophy

thrills indicate

palpable murmur - grade 4 or above

auscultation of the chest in cardiac exam

apex (bell then diaphragm)




axilla (diaphragm)




LLSE, pulmonary, aortic (diaphragm)




both carotids, holding breath (diaphragm)




Apex - patient on LHS with expiration (bell)




LLSE - sat forward with expiration (diaphragm)

a murmur that radiates to the axilla indicates

MR

both carotids, holding breath suggests

AS radiation to carotids




remember aortic sclerosis doesnt radiate

apex - patient on LHS with expiration indicates

MS

LLSE - sitting forward with expiration indicates

AR

back - cardiac exam

auscultate lung bases - LHF




palpate for sacral edema - RHF

ankle - cardiac exam

peripheral edema




(RHF, multiple other causes)

concluding remarks for cardiac exam

obs (BP, TEMP, SpO2)




abdo exam & peripheral pulses (hepatomegaly & ascites (RHF), splenomegaly (IE), AAA, bruits




microscopic hematuria (IE)




InV: urinalysis, echo, ECG

differentiating between types of cyanosis

pure peripheral cyanosis = cold blue hands




central cyanosis = blue lips and tongue, and when severe can also cause blue hands (usually warm)

causes of central cyanosis (blue lips & tongue)

hypoxic lung disease




Right to Left cardiac shunt


- cyanotic congenital heart disease


- eisenmenger's syndrome




methaemoglibinemia (drug/toxin induced)

causes of peripheral cyanosis (blue hands)

peripheral vascular disease




raynaud's syndrome




heart failure




shock




central cyanosis when severe

irregularly irregular pulse

AF




venricular ectopic beats (VEBs)




complete HB + variable ventricular escape

to differentiate between AF and VEBs without a 12 lead ECG what can you do

exercise the patient




this will abolish VEBs leaving on AF

important causes of AF

IHD




rheumatic heart disease




thyrotoxicosis




pneumonia/PE/alcohol

causes of an absent radial pulse

congenital (usually bilateral)




previous arterial line




previous cardiac catheterisaiton




atheromatous disease (usually subclavian)




arterial embolism (eg AF)




surgical ligation

JVP abnormalities

UP & normal waveform: RHF, volume overload, PE.




Large a-waves: Pulmonary hypertension, pulmonary stenosis




Cannon a-waves: Complete heart block, VEBs




Giant v-waves: Tricuspid regurgitation (look for ear-wiggling, pulsatile hepatomegaly)




High plateau phase: Constrictive pericarditis




Raised and fixed: SVC obstruction

Causes of a non-palpable apex beat

1 Something is between your fingers and the apex




- Adipose tissue


Obese patient


-Air


Pneumothorax


Emphysernatous bulla (COPD)


- Fluid


Pleural effusion


Haemothorax


Pericardial effusion




2. The apex is not in its normal position




• Displaced (usually laterally in LHF)


• Dextrocardia

ddx LVH I Heaving apex

* Aortic stenosis




* Hypertension




* HOCM




* Coarctation of the aorta

Causes of cardiac failure

1. Pump failure



2. Excessive preload




3. Excessive afterload




4. Isolated RHF




5. High-output cardiac failure (rare)


1. Pump failure causes

o Ischaernic heart disease




o Cardiomyopathy




o Constrictive pericarditis




o Arrhythmia (eg. AF, complete HB)




o Negative inotropes / chronotropes

2. Excessive preload causes

o Regurgitant valvular disease (MR I AR)




o Fluid excess (renal failure, IV fluids)

3. Excessive afterload causes

o AS




o Hypertension

4. Isolated RHF causes

o Cor pulmonale (2° chronic lung disease)



o Pulmonary HTN (primary! due to MS)

5. High-output cardiac failure (rare) causes

o Anaemia




o Pregnancy




o Metabolic (hyperthyroid ism, Paget’s)

3rd heart sound (volume overload) causes

* Normal if < 30 years old




* CCF /Ml/ Hypertension/Cardiomyopathy




* Aortic/mitral regurgitation




* Constrictive pericarditis

41h heart sound (pressure overload) causes

* Always abnormal




* CCF / Ml / Hypertension/ Cardiornyopathy




* Cannot be diagnosed in the context of AF

CHF =

LHF + RHF (ie biventricular failure)

CXR features of LHF (ABCDE)

* Alveolar oedema




* Kerleys lines




* Cardiomegaly




* Upper lobe venous Diversion




* Pleural Effusion

Causes of pericarditis

* Viral (Coxsackie)



* Bacterial / fungal infection



* lmmediately post-MI



* Dressier’s syndrome (2-10 weeks post-MI)



* SLE/ RA /scleroderma



* uremia



* Malignancy

MS causes

rheumatic heart disease 99%

MS Presentation

* SOB & fatigue




* Pulmonary oedema / haemoptysis




* RHF (late)

MS features TIPPQRS

T = Mid-diastolic


I = 1-4


P = Apex


P = On LHS & expiration (bell)


Q = Rumbling (low-pitched)


R = None



S =


* Opening snap


* Tapping Apex


* AF


* Loud heart sound


* Mitral facies


* Signs of RHF

MS ECG FEATURES

AF




P mitrale (bifid P waves)

MS CXR changes

enlarged left atrium




pulmonary venous congestion

DDx for MS

* Austin-Flint (2° AR)




* Carey Coombs (rheumatic fever)




* TS (usually rheumatic)

Medical Tx for MS

* AF Rx + anticoagulation




* Diuretics

MS indications for surgery

* Valvuloplasty


o More than mild disease




* Valve replacement! repair


o Associated MR


o Rigid, calcified valve


o Persistent LA thrombus

MR causes

* Rheumatic heart disease




* IE




* Valve prolapsed




* Papillary muscle rupture (eg. Ml)




* LV dilatation




* Marfan’s




* SLE

MR presentation

* SOB & fatigue




* CCF (orthopnoea, PND)

MR features

T = Pansystolic




I = 1-6




P = Apex




P = n/a




Q = Blowing




S =


* Axilla


* 3td heart sound


* Thrusting, displaced apex


* Quiet 1st heart sound


* Obliterated 2’ heart sound


* AF


* Audible ‘click in valve prolapse

MR ECG features

* AF




* VEBs

MR CXR changes

Cardiomegaly (late)




Cardiac failure [See over]

MR DDx

* VSD (important ddx post-MI)




TR (usually functional)


- Pulsatile hepatomegaly


- Giant v-waves in JVP

Medical Tx for MR

* AF Rx + anticoagulation




* Diuretics




* ACEi (HTN worsens MR)

MR indications for surgery

More than mild disease




Evidence of LV dysfunction




Do not delay until irreversible structural damage

AS causes

Rheumatic heart disease




Calcified bicuspid valve (age 50-60)




Calcified tricuspid valve (age 70+)

AS presentation Classic O5CE question

1. SOB




2. Syncope




3. Angina

AS features TIPPQRS

T = Ejection systolic




I = 1-6




P = Aortic




P = n/a




Q = Crescendo-decrescendo




R = Carotids




S =




* 4th heart sound


* HeavIng apex


* Slow-rising pulse


* Narrow pulse pressure


* Quiet 2” heart sound


* Ejection click

AS ECG FEATURES

- LVH / LV strain

AS CXR changes

n/a

DDx AS

Aortic Sclerosis [See over]




HOCM




PS (usually congenital)

Medical tx for AS

n/a

AS indications for surgery

* Symptomatic (prognosis 3 years)




* Asymptomatic with gradient> 50 mmHg (controversial)




* Valvuloplasty if unfit for surgery

AR causes

* Rheumatic heart disease




* IE




* Luetic heart disease (syphilis)




* Bicuspid valve




* Hypertension




* Aortic dissection




* Marten’s




* RA




* Ankylosing spondylitis

AR presentation

* SOB & fatigue




* Palpitations




* (Often asymptomatic)

AR features TIPPQRS

T = Early diastolic




I = 1-4




P = LLSE




P = Sitting up & expiration (diaphragm)




Q Breath-like (high-pitched)




R = None




S =




* 3rd heart sound




* Thrusting, displaced apex




* Collapsing pulse




* Wide pulse pressure




* Eponymous signs [See over]




* Aortic flow murmur a Austin-Flint murmur (mid-diastolic)

AR ECG features

n/a

AR CXR features

Cardlomegaly




Cardiac Failure [See over]

AR DDx

* PR




* Graham Steele (PR 2° pulmonary hypertension)

AR Medical Tx

* Diuretics




* Vascdilators

AR Indications for surgery

More than mild disease




* Do not delay until irreversible structural damage

System for Describing Features of a Heart Murmur

It can be difficult to recall the features bf a murmur. To help do this, use a method such as the TIPPQRS system shown overleaf. Keep reciting T-l-P-P-Q-R-S to yourself until it comes instantly.

System for Describing Features of a Heart Murmur

T Timing




I Intensity —thrills are rare so say grade 2 if quiet and grade 3 if loud (don’t say grade I & claim to be an expert!)




P = Position of stethoscope on precordium where heard loudest




P2 = Position patient in when heard loudest — usually only relevant to diastolic murmurs (AR I MS)




Q = Quality




R = Radiation




S = Systemic features - other heart sounds, characteristics of the apex beat/pulse etc.

How to Present Your Findings




Go through TIPPQRS

• On auscultation, the first and second heart sounds are normal (or loud 1quiet / prosthetic / not heard)




• There is a T murmur of grade I intensity heard loudest in the P1 area with the patient P2




• The murmur is Q in nature and radiates to the R (or does not radiate)




• There is an associated S (3rd/4th heart sounds, apex beat & pulse characteristics etc.)




• In summary my findings on examination fit with a diagnosis of -




• If native valves: There are no apparent stigmata of IE or signs of heart failure (if you have checked!)




• if prosthetic valve: There is no evidence of valvular complication, particularly valve failure or IE

Example 1:




On auscultation, the 1 and 2 ’heart sounds are normaL




There Is an early diastolic murmur of grade 2 intensity heard loudest at the lower left sternal edge with the patient sitting forward and breath hold in expiration.




The murmur is high-pitched and breath-like In nature and does not radiate.




There is an associated 3 heart sound, a thrusting apex beat and a collapsing pulse.




In summary, my findings on examination fit with a diagnosis of aortic regurgitation.




There are no apparent stigmata of infective endocarditis or signs of heart failure.

Example 2:




On auscultation, a normal jEI heart sound is audible with a prosthetic 2M heart sound. There is an associated ejection sysiolic murmur of grade 3 intensity heard loudest in the aertic area. The murmur has a crescendo-decrescendo quaiity and radiates to both carotids. This is likely to be a flow murmur across a prosthetic aortic valve. There is no evidence of vaivular complication, particularly valve failure or lE.

Heart Murmurs: Notes

By far the most common murmurs in OSCEs are AS and MR, but AR does pop up pretty frequently in




so always palpate the carotid pulse when auscuitating and decide if the murmur occurs with the pulse (ie. systolic) or between pulses (ie. diastolic).




Remember left sided murmurs are louder on expiration, right sided murmurs on inspiration.

Grading of murmur intensity

• Grade 1


Very faint, just audible by an expert in optimal conditions




• Grade 2


Quiet, just audible by a non-expert in optimal conditions




• Grade 3


Moderately loud




• Grade 4


Loud with palpable thrill




• Grade 5 - Systolic only


Very loud with palpable thrill, audible with stethoscope partly off the chest




• Grade 6 - Systolic only


Very loud with palpable thrill, audible without a stethoscope

Stigmata of infective endocarditis

• Changing heart murmurs




• Finger clubbing




• Splinter haemorrhages




• Mild splenomegaly




• Microscopic haematuria




• Eponymcius signs (rare!)


o Osler’s nodes on finger pulps


o .Janeway lesions on palms and soles


o Roth spots on the retina

Complications of prosthetic valves

Complications of prosthetic valves




• Structural valve failure (ie. regurgitation)• Paravalvular leak*




• Thrombosis & obstruction




• Infective endocarditis intravascular haemolysis* (Warfarin-related complications)

Aortic ‘sclerosis’ fxs




nb [*This is more common than structural failure of the valve itself, but will also produce a regurgitant murmur]

* Asymptcmatic




* Does not radiate to carotids




* No slow-rising pulse




* Normal pulse pressure




* 2nd heart sound normal / loud ((a. not quiet)

Eponyrnous signs in AR

* Corrigan’s: Very obvious carotid pulsation




* Quinice’s: Nailbed pulsation




* Ce Musset’s: Head-nodding




* Duroziez’s: Systolic femoral murmur




* Traube’s: ‘Pistal shot’ femorals

Indications for a bioprosthetic valve (lasts —10 years)

Indications for a bioprosthetic valve (lasts —10 years)




I. Elderly (valve will usually outlast patient)




2. Contraindication to warfarin


o Woman of childbearing age


o Other contraindications to warfarin need to be weighed carefully against the necessity to repeat surgery

resp

resp

resp general inspection

* Appearance ill I distressed / pain I techypnoeic — * Accessory muscles, pursed lip, wheeze, stridor




* Nutritional status I cachexia




* Oxygen, fluids and medications




* Sputum pot — Look inside it

Pursed lip breathing =

airway obstruction (usually COPD)

Nutritional status/cachexia

COPD, malignancy

Oxygen, fluids and medications

lnhslers & nebulisers especially

Sputum pot — Look inside it, describe

Describe colour, purulence, presence of blood etc.

hands

hands

* Nails




o Finger clubbing (Inspect carefully)




o Koilonychia






Peripheral cyanosis






Tar staining I coal dust tattoos




Warmth




Dilated veins




1st web space wasting

* Ca, ILD, supparative lung disease etc.




* Iron dericlency anaemia




* PVD, Raynaud’s, CCF or with central cyanosis [See Section II




* Smoking / mining (risk of coal-worker’s pneumoconiosis)




* Central cyanosis: warm, peripheral: cold [See Section 1]




* Hypercapnia




* T, lesion (eg. Pancoast tumour)

wrists

wrists

* Flapping tremor (asterixis) I Fine physiological tremor I Respiratory rate I Pulse




o Tachycardic




o Sounding

* Repiratory I hepatic (renal failure


* Salbutamol


* Count over 15 seconds whilst pretending to take pulse


* Unwell, distressed, saibutamol


* Hypercapnia

Resp causes of clubbing

Ca, ILD, supparative lung disease etc

Causes of interstitial lung disease

1. Idiopathic


o Cryptogenic fibrosing alvolitis





2. Due to inhaled antigen (Ia. EM)


o Bird fancier’s lung


o Farmer’s lung





3. Due to inhaled irritant


o Asbestosis/silicosis


o Coal worker’s pneumocosis





4. Associated with systemic disease


o SLE


o RA


o Sarcoid


o Systemic sclerosis





5. Drug-induced


o Methotrexate


o Amiodarone

Resp signs of hyperinflation

• Reduced cricosternal distance ± tracheal tug



• Increased A-P diameter



• Intercostal indrawing (Hoover’s sign)



• Apex beat not palpable



• Hyper-resonant percussion note

Fxs of bronchial breath sounds

• Loud and blowing




• Length of inspiration = expiration




• Audible gap between inspiration & expiration




• Reproducible by placing your stethoscope over your trachea ancl’flstening

causes of bibasal crepitations

pul edema




interstitial lung dis




bronchiectasis




cystic fibrosis

pleural effusion ddx

transudate: protein <30g/L


- CCF


- volume overload


- hypoalbuminaemia


- meig's syndrome




exudate: protein >30g/L


- infection: pneumonia, TB


- infarction: PE


- inflammation: RA, SLE


- malignancy: bronchogenic, mesothelioma

raised hemidiaphragm fxs

same fxs as having an effusion




due to phrenic nerve palsy




caused by thoracic surgery/trauma/malignancy

lobectomy/pneumonectomy fxs

check for thoracotomy scar, be careful some examiners may try hide it, so look carefully

indications for lobectomy/pneumonectomy

bronchogenic Ca (25% of NSCLC is resectable)




bronchiectasis




trauma




old tx for TB

what sort of exposure do you need for GI exam

nipples to knees + legs

why does wasting in GI exam suggest

malnutrition and/or synthetic liver failure

what causes clubbing in GI exam

IBD




cirrhosis




lymphoma




coeliac disease

what causes leuconychia in GI exam

hypoalbuminaemia (CLD, other causes)

what causes kolionychia in GI exam

iron deficiency anaemia

tendon xanthomata in GI exam suggests

hyperlipidemia (PBC, cholestasis)

what causes dupuytrens contracture in GI exam

CLD




DM




heavy labour




phenytoin




trauma




familial

do you check for palmar erythema in GI exam

yes

what are the causes of palmar erythema in the GI exam

CLD



pregnancy



hyperthyroidism



RA


Q

in the forearm what do you look for in GI exam

bruising = CLD (due to thrombocytopenia, decreasing clotting factors, falls)




IVDU = risk of hepatitis B & C

in the face what are you looking for in GI exam

cushinoid (moon face, plethora, acne, hirsute) = alcoholic pseudocushings (hypercortisolemia 2o stress of repeated alcohol withdrawal)




parotid enlargement (sialoadenosis) 2o to alcohol

what fxs in the mouth are you looking for in the GI exam

glossitis = iron/folate/B12 deficiency




oral candidiasis = immunodeficiency




apthous ulcers = IBD esp Crohns




fetor hepaticus = hepatic failure (mercaptan accumulation)




angular stomatitis = iron/vitamin B deficiency




peutz jeghers spots = peutz jeghers syndrome

pursed lips in resp exam indicates

airway obstruction usually COPD

why is it important to look at nutritional status and cachexia for resp exam

assessing for COPD, malignancy

in terms of environmental adjuncts for resp exam what are you looking for

oxygen equipment, fluids/meds - esp inhalers & nebulisers




sputum pot - comment on color, purulence and any blood etc

peripheral cyanosis causes in resp exam

PVD




raynauds




CHF or with central cyanosis

do you assess hand temperature in respiratory exam

yes,




for central cyanosis: warm hands




peripheral cyanosis: cold hands

dilated veins in respiratory exam indicates

hypercapnia

wasting of the 1st web space in the respiratory exam indicates

T1 lesion e.g. Pancoast's tumor

flapping tremor in respiratory and GI exam indicates

repiratory/hepatic/renal failure

fine physiological tremor in respiratory exam indicates

salbutamol use

what do you assess at the wrist in the respiratory exam

flapping tremor (asterixis)




fine physiological tremor




respiratory rate




pulse

in respiratory exam, what key features of the pulse are worth commenting on

tachycardic = unwell/distressed/salbutamol




bounding pulse = hypercapnia

define a bounding pulse

a strong, forceful heart beat felt in the arteries




it doesnt disappear even with moderate pressure over the artery

causes of raised JVP in respiratory exam

RHF including cor pulmonale




PE




SVC obstruction




pulmonary hypertension




constrictive pericarditis




complete heart block




tricuspid regurgitation

cushingoid features such as moon face, plethora, acne and hirsuitism are associated with what in respiratory examination

long term steroid use

whats a cause of horners syndrome in respiratory exam

pancoast tumor

causes of central cyanosis in respiratory examination

lung disease




cardiac shunt




abnormaly Hb etc

candida in the mouth in a respiratory exam can be due to

steroid inhalers

what do you assess in the neck in the respiratory examination

tracheal position



cricosternal distance




tracheal tug on INSPIRATION

tracheal deviation

tension pneu = away from lesion




spon pneu = towards lesion




effusion = pushes away from lesion

cricosternal distance is usually

2-3 finger breadths

cricosternal distance is decreased in

COPD ie hyperinflation

tracheal tug on inspiration indicates

hyperinflation ie COPD

tracheal tug on inspiration features

the thyroid cartilage which is attached to the trachea moves down on inspiration




this is the tracheal tug sign or olivers sign

palpable nodes in the respiratory exam indicate

non tender = ?METS




tender = ? infective

on examination of the chest whats the importance of AP diameter

highlights any hyperinflation ie COPD




its normally 2:1 ratio 2 across the back and one on the side

key features on chest inspection in respiratory examination

AP diameter




scars




chest drain sites (old/current)




deformity of the chest




take a deep breath in - assess symmetry




intercostal indrawing (hoover's sign)

hoovers sign is what

intercostal indrawing and indicates hyperinflation ie COPD

on palpation of the chest in respiratory exam what are the key areas to focus on

APEX beat = mediastinal shift (collapse, tension, effusion)




RVH (may represent cor pulmonale)




chest expansion in 2 places

when assessing chest expansion - what is the ONLY feature to comment on?

SYMMETRY ONLY

for percussion and auscultation where should you do it

back

on auscultation of the posterior chest in resp - what key features should you comment on

vesicular/bronchial breath sounds




decreased/absent breath sounds




crepitations




rhonchi (wheeze)

if you hear crepitations on auscultation what should you do

ask patient to cough and listen again




or get them to say 99 each time you touch the chest

how do you assess vocal resonance in respiratory examination

say 99 and listen with steth

tactile fermitus features

get patient to say 99 and put hands on the back



the should increase in consolidation, fluid or mass




decreased in conditions the decrease the vibrations: increased fat, air fluid level in chest wall (PLEURAL EFFUSION), emphesema, pneumothorax

define tactile fermitus

its the vibration felt on chest wall due to speech

what part of the hand is used to feel for tactile fermitus

palm

why does tactile fermitus increase with consolidation, mass, fluid

because sound travels easily through fluid than air

why in pleural effusion is tactile fermitus decreased

because the visceral pleural acts as a barrier to some of the vibrations getting through,




thus less sound getting through, thus less vibration, thus decreased tactile fermitus

sacral edema and peripheral edema in respiratory exam indicates

RHF which may be associated with cor pulmonale

what extra inV should you ask for in the respiratory examination

sputum pot + analysis




obs (BP, temp, SpO2)




LFTs, peak flow, CXR, ABG

in consolidation what features should you expect

no mediastinal shift




dull percussion




bronchial breath sounds




increased vocal resonance

in collapse what features should you expect

mediastinal shift towards the collapse




dull percussion




decreased/absent breath sounds




decreased/absentvocal resonance

in effusion what features should you expect

mediastinal shift away if BIG effusion




stony dull percussion




decreased/absent breath sounds




decreased/absent vocal resonance

in pneumonectomy what features should you expect

mediastinal shift towards lesion




dull percussion




absent breath sounds




absent vocal resonance

Abdo distension causes

The 6 Fa: Fat, Fluid, Flatus, Faeces, Fetus, Flipping big masses

GI abdomen inspection

Distension


Caput medusae = portal HTN


Scars

Liver palpation

Feel for liver edge during inspiration

Liver exam - GI

Take deep breaths in end out for me.



Start in RIF, work towards costal margin



Percuss out upper & lower borders

Shifting dullness of GI exam

Percuss away from mildline to left flank



Leave finger at first point of dullness



Roll patient towards you Percuss again — Still dull? Tympanic?

GI auscultation

Bowel sounds —just below umbilicus



Renal bruits — superior and lateral to umbilicus

GI leg exam

PerpheraI oedema



Erythema nodosum



Pyoderma gangrenosum

Ascites causes

Transudate (Protein < 3OgIL)


o CLD (75% of ascites)


o CCF


o Volume overload


o Hypoalbuminaemia (See Appendix


o Constrictive pericarditis





Exudate (Protein > 3OgIL)


o Infection


• TB


• Pyogenic infection (Infarction)




o Inflammation


• Pancreatitis





o Malignancy


• Luminal (stomach / colon)


• Pancreas


• Liver (primary / metastatic)


• Ovarian


• Lymphoma




o Other


• Lymphedema


• Hypothyroidism

Multifactoriat aetiology of ascites in CLD

1. Portal hypertension



2. Hypoalbuminaemia



3. Salt & water retention (RAAS activation)

Gynaecomastia causes

• Physiological (puberty / elderly)




• Testicular failure


o Klinefelter’s syndrome


o Viral orchitis / testicular trauma


o Haemodialysis



• Increased oestrogen


o Chronic liver disease


o Thyrotoxicosis


o Oestrogen-secreting tumour




• Drug-induced (DISCO MW)


o Diqoxin


o Isoniazid


o Spironalactone


o Cimetidine / CCB


o Oestrogens


o Methyldopa


o Tricyclics


o Verapamil

Hepatomegaly causes INCHIB




BIINCH

• Infection


o Hepatitis*


o EBV*


o Malaria*


o Liver abscess




• Neoplastic


o Primary I metastatic disease




• Venous Congestion


o RHF


o Tricuspid regurgitation


o Budd-Chiari syndrome




• Heematological


o Lymphoma* / Leukaemia*


o Myelofibrosis*


o Sickle-cell & haemolytic arlaemia*




• Infiltrative


o Sarcoid* I Amyloid*


o Haemochrornatosis


o Fatty liver




• Biliary


o PBC / PSC

Typical characteristics of a liver edge

Smooth: Venous congestion, fatty infiltration




Knobbly: Metastases, cysts




Pulsatile: TR




Tender: Hepatitis, RHF (capsular pain)




Bruit: HCC, AV malformation, TIPSS

DIFFERENTIAL FOR Splenomegaly

Massive (MM) - Past Umbilicus


o Malaria


o MyeloproLiferative (rnyeloflbrosis, CML)




Moderate - Up to umbilicus


o Lymphoma / Leukaemia


o Portal hypertension


o Haemolytic anaemia




Mild - Hard to GRIP


o Glandular fever (ie. EBV)


o RA (Feltys syndrome if also down WCC)


o infective endocarditis


o Pernicious anaemia

Extra-intestinal manifestations of IBD

• Finger clubbing




• Mouth ulcers (especially Crohrt’s)




• Eyes


o Episcleritis


o Conjunctivitis




• Skin


o Erythemanodosum


o Pyoderma gangrenosum




• Joints


o Seronegative spondyloarthropathy




• PSC (especially UC)


• Amyloidosis (especially Crobn’s)

Palsy causes to CN olfactory

o Trauma


o Frontal lobe tumour


o Meningitis

Causes of any cranial nerve palsy

Diabetes (due to ‘microangiopathy of the vasa nervorum)


Stroke


MS


Tumour


Sarcoid


SLE


Vasculitis

Palsy causes for CN 2 optic nerve

Monocular blindness


• MS


• SCA





Bitemporal hemianopia


• Pituitary adenoma


• Internal carotid artery aneurysm





Homonymous hemianopia


• Anything behind chiasm


• Stroke / tumour / abscess

Oculomotor palsy causes

o Partial (pupil spared)


• Diabetes*





o Complete


• PCA aneurysm


• Raised intracranial pressure with tentorial herniation





CN 4 Trochlear nerve palsy causes

o Single palsy rare




o Usually due to orbit trauma


Trigeminal nerve palsy CN 5

o Idiopathic (trigeminal neuralgia)




o Acoustic neuroma




o Herpes zoster V

CN 6 abducens nerve palsy causes

o Skull involving petrous temporal




o Nasopharyngeal carcinoma




o Raised intracranial pressure (false localizing sign)

CN 7 VII Facial nerve palsy causes

o LMN (forehead affected)


• Bell’s Palsy


• Malignant parotid tumour


• Herpes mater (Ramsay-Hunt)





o UMN (forehead spared)


• Stroke/tumour

CN 8 VIII Vestibulocochlear nerve palsy causes

o Excessive noise levels


o Meniere’s disease


o Furosemide


o Aminoglycoside antibiotics (geritamicin)

CN IX / X / XII




CN 9 / 10 / 12 Bulbar PALSY causes

o LMN (bulbar palsy)


• MND


• Diptheria


• Polio


• Guillian-Barre syndrome


• Syringobulbia




o UMN (pseudobulbar palsy)


• MND


• Bilateral strokes


• MS

why is oculomotor palsy in diabetics partial

ln diabetic oculomotor palsy the pial vessels perfusing parasympathetic fibres are unaffected by the diabetic microangiopathy, hence the pupil is spared (and the palsy ‘partial’)

Causes of grouped cranial nerve palsies

* Cerebeflopontine angle tumour (acoustic neuroma or meningioma)




o Corneal reflex lost first = CN 5




o Then VII & VIII




o Then rest of CN 5




o Sometimes IX & X




* Paget’s disease of bone — impingement of nerves as they pass through bony foramina


o affects CN 5, 7 and 8




* Gradenigo’s syndrome (complication of otitis media)


o V&VI




* Syringobulbia


o Bulbar palsy (IX, X & XII)


o VIII— vertigo & nystagmus


o V facial pain I sensory loss


o VII sparing


o May also have Horner’s syndrome and features of syringoniyelia

UMN cranial nerve signs

* Facial nerve palsy with forehead sparing (due to ‘bilateral cortical representation of the forehead’)




* Brisk jaw jerk




* Pseudobulbar palsy

SO4 function

depresses the eye and adducts the eye

LR6

abducts the eye

Extra-ocular muscles

CN 3


Superior rectus


Inferior rectus


Medial rectus


Inferior oblique




CN 4


Superior oblique ‘S04’




CN 6


Lateral rectus — LR6’

differential for ophthlamoplegia

Myaesthenia gravis




Cranial nerve palsy




Graves disease




Wernicke’s encephalopathy (particularly failure of upqaze)




Progressive supranuclear palsy (particularly failure of downgaze)

internuclear ophhaImopega features

Disorder of conjugate lateral gaze caused by lesion in the medial longitudinal fasciculus




Causes failure of ADduction of eye on affected side




In a left-sided NO


- Lateral gaze to left is normal (left eye is being Ac(ucted)


- On atempting to look to the right


o Right eye ABducts normally


o Left eye fails to ADduct and remains looking straight ahead


o Right eye consequently displays nystagmus as it attempts to compensate




Convergence is preserved (ie. the left eye can ADduct normally as long as the goal is not lateral gaze)

differential for Internuclear ophtlmoplegia

MS (almost always the cause in a young patient)




Stroke




Lyme disease and TCA overdose are rare causes

Interpretation of Rinne’s & Weber’s Tests:

R: Air> Bone (both ears)




W: Central




DIAGNOSIS = Normal

Interpretation of Rinne’s & Weber’s Tests:




CONDUCTIVE HEARING LOSS IN LEFT EAR

R: Bone >Air (left ear)




W: Laterelizes to left ear




= Conductive Liearthg loss in Left ear

Interpretation of Rinne’s & Weber’s Tests:




COMPLETE SNHL IN LEFT EAR

R: bone > Air (left ear)*




W: LateraLizes to right ear




= Complete SN deafness in left ear




NB




In this interesting situation, during Rinnes test sound is conducted via the skull across to the (normal) right ear when bone conduction is tested.




Nothing is heard when air conduction is tested. Therefore bone is louder than air.

Interpretation of Rinne’s & Weber’s Tests:




SNHL IN RIGHT EAR





R: Air > Bone (both ears)




W: Lateralizes to left ear




Sensorineural hearing loss in right ear

Psdueobulbar palsy features

UMN




causes:


- MND


- bilateral strokes (e.g. internal capsule)


- MS

what is used to differentiate between a bulbar palsy and a pseudobulbar palsy

remember its 9, 10 and 12




THE TONGUE appearance is used to differentiate

tongue appearance in bulbar palsy vs pseudobulbar palsy

BULBAR PALSY - LMN


- flaccid tongue


- wasted


- fasiculating




PSEUDOBULBAR PALSY - UMN


- spastic tongue


- contracted

is bulbar pulsy LMN/UMN

LMN




pseudobulbar palsy is UMN

other features of bulbar palsy

drooling


dysphonia


tremulous lips

other features of pseudobulbar palsy

drooling


dysphonia


emotional lability

regarding UPPER LIMB MOVEMENT - what nerve root and nerve move the upper limb

Shoulder ABduction C5 Axillary




Elbow flexion C5 / C6 Musculocuteneous




Elbow extension C7 Radial




Wrist extenston C7 Radial




Finger extension* C7 Radial




Finger flexion C8 Median + Ulnar




Thumb ABduction T1 Median




Finger ABduction T1 Uinar

which nerve root and peripheral nerve does shoulder aBduction

ROOT = C5




NERVE = AXILLARY

which nerve root and peripheral nerve does ELBOW FLEXION

ROOT = C5/C6




NERVE = MUSCULOCUTANEOUS

which nerve root and peripheral nerve does ELBOW EXTENSION, WRIST EXTENSION AND FINGER EXTENSION

ROOT = C7




NERVE = RADIAL

which nerve root and peripheral nerve does FINGER FLEXION

ROOT = C8




NERVE = MEDIAN + ULNAR

which nerve root and peripheral nerve does THUMB ADDUCTION

ROOT = T1




NERVE = MEDIAN

which nerve root and peripheral nerve does FINGER ABDUCTION

ROOT = T1




NERVE = ULNAR

name the reflex and associated nerve root

Biceps jerk C5 / C6




Triceps jerk C7




Supinator jerk C5 / C6

FLOW FOR UPPER & LOWER NEUROLOGICAL SYSTEM

TPR - CS (light touch, pain, joint position, vibration)

upper limb dermatomes (remember the nerves given are NERVE ROOTS)

Above shoulder tip C4




Regimental badge area C5




Tip of thumb C6




Tip of middle firiger C7




Tip of pinky C8




Medial mid-forearm T1

clinical features of LMN lesion

Tone = normal/down




Power = reduced ie flaccid




Reflexes = reduced




Plantars = down




Co-ordination = normal




Other Features


= wasting


= fasiculations

clinical features of UMN lesions

Tone = UP i.e. SPASTIC




Power = DOWN




Reflexes = BRISK I.E. DOWN




Plantars = UP i.e. BABINSKI




Co-ordination = DOWN




Other Features


= CLONUS

clinical features of EXTRAPYRAMIDAL lesions

Tone = UP (RIGID)




Power = NORMAL




Reflexes = NORMAL




Plantars = DOWN




Co-ordination = DOWN




Other Features


= resting tremor


= bradykinesia


= postural instability

Cerebellar lesion clinical features

Tone = down




Power = Normal




Reflexes = Normal




Plantars = DOWN




Co-ordination = SIGNIFICANTLY REDUCED




Other Features


= INTENTION TREMOR


= NYSTAGMUS


= CEREBELLAR SPEECH (STACATO)

Grading of power (0-5)




normal


resistance


with gravity


without gravity


flicker


nothing

5 Normal




4 Reduced


Able to move against resistance




3 Able to move against gravity


Unable to move against resistance




2 Unable to move against gravity


Able to move if gravity eliminated




1 Flicker of movement only




0 No movement

the spinothalamic tracts carries what sensory information/modality

o Pain




o Temperature




o Crude touch

the dorsal columns carry what sensory information/modality

o Vibration




o Joint position




o Fine touch

WHAT Pathology of spinal cord sensory tracts affects the spinothalamic tract

Syringomyelia

WHAT Pathology of spinal cord sensory tracts affects the dorsal columns

o Tabes dorsalis (syphilis)




o SCDC

Syringomyelia features

* Expansion of spinal cord central canal due to CSF blockage (commonly CHIARI malformation)




* Spinothalamic fibres principally affected




* Loss of pain & temperature sensation in ‘cape-lik& distribution over arms, shoulders & upper body




* LMN signs in upper limbs, spastic paraparesis of lower limbs




* Dorsal column signs develop as canal (syrinx) further expands




* Syringobulbia if syrinx extends into brainstem

Brachial plexus injuries at birth:

Erbs Palsy




Klumpke’s Palsy

Erbs palsy features

nerve roots affected = C5-7




mechanism of injury: shoulder dystocia during birth




clinical features:


= Sensory loss down lateral arm


= Waiters tip’ position


* Shoulder ADducted


* Arm internally rotated


* Forearm pronated

Klumpke's Palsy features

Lower plexus (C8 — T1)




Excessive arm traction during birth




Sensory loss in medial forearm & hand




Complete claw hand




Wasting of small muscles in hand




Horner’s syndrome may co-exist

LOWER LIMB NEUROLOGICAL SYSTEM




name the movement and associated nerve root

Hip flexion L1 / L2




Hip extension (push heel into bed) L5 / S1




Knee flexion L5 / S1




Knee extension L3 / L4




Ankle dorsiflexion L4




Big toe extension L5




Ankle piantarfiexion S1

what nerve root does the knee jerk reflex

L3, L4

what nerve root does ankle jerk reflex

S1

plantar reflex features

don't worry about nerve ROOT




its used to show if there is an UMN lesion or not




remember plantar reflex DOWNWARDS = NORMAL




UPWARD = BABINSKI reflex = UMN lesion

when testing coordination in the UPPER AND LOWER NEUROLOGICAL SYSTEM - what are you actually testing

CEREBELLAR FUNCTION




if poor coordination = cerebellar ataxia

what are the dermatomes for the lower legs

Anteromedial upper thigh L2




Anteromedial thigh above knee L3




Medial mid-leg L4




Middle of dorsum of fool L5




Lateral sole of foot S1

What are the special tests for lower limb neurological exam

straight leg raise (testing sciatic nerve)




femoral stretch test

what additional tests would you consider for lower limb neurological exam

ROMBERGS test and assess gait




full neurological exam




sensory neuropathy: there (is/ is no) evidence of soft tissue damage




spastic paraparesis: examine sensory level on thorax




flaccid paraparesis: perform PR & check for saddle anaesthesia




InV: nerve conduction studies/CT head/MRI spine

what additional tests would you consider for UPPER limb neurological exam

full neurological exam




nerve conduction studies/CT head/MRI spine

are there any SPECIAL tests for UPPER limb neurological exam

NO NO

differential for Paraparesis = Bilateral leg weakness

Acute & progressive — very unlikely in OSCES




Spastic paraparesis — Bilateral UMN signs




Flaccid paraparesis — Bilateral LMN signs




Mixed picture — ie. confusing!

differential for Paraparesis = Bilateral leg weakness






Acute & progressive — very unlikely in OSCES



o Acute spinal cord compression (UMN)




o Cauda equine syndrome (LMN)




o Guillain Barre syndrome (LMN)

differential for Paraparesis = Bilateral leg weakness




Spastic paraparesis — Bilateral UMN signs

o Sagittal sinus lesion (ONLY MOTOR SIGNS)


* Parasagittal meningioma




o Bilateral strokes




o Syringomyelia (with upper limb signs)




o Cord trauma (eg. RTA)




o Cord compression


* Extradural tumour


* Disc prolapse


* Spondylosis / osteophytes




o Intrinsic cord disease


* Tumour (eg. glioma)


* Vascular rnyelopathy


* MS

differential for Paraparesis = Bilateral leg weakness




Flaccid paraparesis — Bilateral LMN signs

o Polio




o Mostly motor peripheral neuropathy


* Guillain Barre


* Lead poisoning


* Charcot Marie Tooth




o Mixed peripheral neuropathy (ALWAYS HAS MARKED SENSORY LOSS)


* Diabetic


* Uraemic


* Vitamin deficient (B12, folate, thiamine)


* Paraneoplastic


* Alcoholic

differential for Paraparesis = Bilateral leg weakness




Mixed picture — ie. confusing!

MND2 (causes almost any motor picture)




SCDC

differential for unilateral leg weakness

* UMN


o Stroke


o Tumour


o MS




* LMN


o Root lesion


o Nerve lesion

SCDC (B12 / folate deficiency) features

* Spastic paraparesis




* Upgoing planters




* Reduced knee jerks




* Loss of ankle jerks




* Dorsal column loss


o Loss of vibration sense


o Loss of joint position sense


o Sensory ataxia (+ve Romberg’s)

Amyotrophic Lateral sclerosis (Type of MND) features




MOST COMMON INHERITED MND

LMN SIGNS


* Weakness


* Wasting


* Fasciculation




UMN SIGNS


* Spasticity


* Brisk reflexes

differential for foot drop

* Common peroneal nerve palsy




* Stroke




* L4 / L5 root lesion




* MND




* Charcot-Marie-Tooth syndrome

1 In any case of spastic paraparesis look for ‘sensory level’ on thorax (cord trauma / compression / disease)



3 In cases of cord compression look for LMN signs at the level of compression

MEDIAN nerve root

C5, C6, C8, T1

ULNAR NERVE ROOT

C8, T1

RADIAL NERVE ROOT

C7




nb axillary also C7

structure for hand nerves EXAM




LIPSS

LOOK/INSPECT




POWER




SENSATION




SPECIAL TESTS

median nerve exam

LOOK/INSPECT


- thenar wasting (begging position)


- carpal tunnel decompression scar (palm/wrist)




POWER


- thumb ABduction




SENSATION


- lateral side of INDEX finger




SPECIAL TESTS


- Tinel's test (tap)


- Phalen's test (reverse prayer)

ulnar nerve exam

LOOK/INSPECT


- hypothenar wasting


- back of hands for interossei wasting


- partial claw hand (ring and pinky; weak medial lumbricals)


- check elbows - scars, trauma/deformity




POWER


- finger Abduction




SENSATION


- medial side of pinky




SPECIAL TESTS


- Froment's test = +ve if thumb bends = aDDuctor policis WEAKNESS

Radial nerve exam

LOOK/INSPECT:


- wrist drop




POWER


- wrist and finger extension




SENSATION


- first dorsal interosseous/web space




SPECIAL TESTS


- NON

What extra tests would you do for hand nerve exam

full neurological exam




+- nerve conduction studies

Sensory innervation of the median nerve

Lateral palm




Thumb & lateral 2½ fingers

motor innervation of the median nerve

LOAF




L = Lateral 2 lumbricals




O = Opponens policis




A = Adductor policis brevis




F = Flexor policis brevis

median nerve mechanism of injury

carpal tunnel syndrome

features of median nerve palsy

Thenar eminence wasting




Normal posture




Pain / sensory loss as above




Weak thumb ABduction




Tinels / Phalen’s +ve

sensory innervation of the ulnar nerve

Medial hand (palm & dorsum)




Medial 1½ fingers

motor innervation of the ulnar nerve

dorsal interossei




medial lumbricals

ulnar nerve mechanism of injury

elbow (funny bone) trauma




hand trauma (RARE)

features of ulnar nerve palsy

Hypothenar eminence wasting




lnterossei (1st most obvious) wasting




Partial claw hand




Pain / sensory loss as above




Weak finger ABduction




Froment’s sign

features of radial nerve palsy

sensory innervation:


Lateral dorsum of hand (No fingers)




motor innervation:


Extensors


- fingers


- wrist


- elbow




mechanism of injury:


- humeral shaft #




features:


- Wrist drop


- Pain / sensory loss as above


- Weak finger / wrist extension

C7 radiculopathy

Note that a C7 radiculopathy causes a similar motor deficit to radial nerve palsy, but with sensory loss in the index and middle fingers rather than on the dorsal interosseous space

T1 lesion causes

o Cervical spondylosis




o Pancoast tumour




o Plexus trauma / birth injury (Klumpke’s palsy)

T1 lesion clinical features

o Total claw hand (all lumbricals lost)




o Wasting of small muscles in hand




o Pain I sensory loss in medial forearm




o Horner’s syndrome may co-exist

differential diagnosis (?causes) for carpal tunnel

idiopathic




pregnancy




RA




hypothyroid




diabetes




acromegaly

saturday night palsy definition

compression of the radial nerve against the humerus by falling asleep with your arm over the back of the chair

EXTRAPYRAMIDAL SYSTEM / TREMOR / PARKINSONS EXAM structure

intro




inspection


- facial expression - mask like


- flexed extrapyramidal posture (ie head flexed off pillow, simian posture on standing i.e. stooped posture, hands flexed)




TRAP (P = postural instability)


- T = tremor (look; head titubation; spread fingers with hands out; flapping)


- R = check tone


- A = opposition and play piano


- P =




other tests


- glabellar tap


- speech


- writing




function


- tap turn


- button


- coins



when assessing postural instability in extrapyramidal/tremor/parkinsons exam what features are you looking for

o Hesitancy




o Shuffling gait




o Loss of arm swing




o Hurried steps




o Festination




o Retroopulsion

glabellar tap test features

o Ask patient to fix eyes on a point on the wall I am going to tap on your forehead”




o Tap repeatedly between their eyes with your index finger




o Look for failure of attenuation of the blink response




IN NORMAL INDIVIDUAL BLINKING WILL STOP AFTER 2-3 TAPS

speech test in parkinsons exam

state name and DOB




listen for slow, monotonous speech

writing test in parkinsons exam - what are you looking for

micrographia = small handwriting

what additional tests should you do for extrapyramidal system exam

Assess for evidence of a Parkinson’s Plus syndrome


o Full neurological examination (looking for multisystem atrophy)




o Erect & supine BP (looking for shy drager syndrome)




o Eye movements (looking for progressive supranuclear palsy)

Causes of Parkinsonism

* Idiopathic Parkinson’s disease




* Drug-induced Parkinsonism


o Lithium


o Penothiazine antipsychotics


o Atypical antipsychotics (less so)


o Metoclopramide




* Parkinson’s plus syndrome


o Shy-Drager syndrome (autonomic failure)


o Multi-system atrophy (cerebellar and pyramidal features) = degenerative disorder


o Progressive supranuclear palsy (ophthalmoplegia, especially downgaze)




* Atherosclerotic pseudoparkinsonism (legs only, less tremor)




* Dementia pugilistica


o Parkinsonism secondary to repeated head trauma associated with boxing (eg. Mohammed All)

Conditions with similar presentations to Parkinsonism

o Benign essential tremor




o Wilson’s disease


- Tremor


- Dyskinesias


- Psychiatric illness


- Hepatotoxicity


- Kaiser-Fleisoher rings in eyes

Long-term complications of L-Dopa therapy

o Increasingly severe Parkinsonism




o Autonomic neuropathy




o Dysphagia




o Dementia




o Dyskinesias




o Motor fluctuations (on-off / end of dose)

differential diagnosis for tremors

* Resting: Parkinsonism




* Flapping: Hepatic failure (encephalopathy), respiratory failure, renal failure




* Intention: Cerebellar lesion




* Postural: Benign essential tremor, physiological tremor

Benign Essential Tremor aka

essential tremor

benign essential tremor features

cause unknown




likely genetic component since FHX in 50%




improves with ETOH




progressive




exam:


- mild asymmetry common


- slower approx 7Hz


- titubation in 50%


- postural & action




management:


- BB


- gabapentin if CI

Exaggerated Physiological Tremor features

cause


- fever


- hyperthyroidism


- anxiety states


- medication induced e.g. salbutamol




- non progressive




exam


- usually symmetrical


- faster approx 5Hz


- no titubation


- usually purely postural (abolished by action)




mgmt:


- treat/remove cause


- BB (or gabapentin) sometimes needed

Cerebellar function (i.e. coordination) exam structure

inspection


- bruising/scars = recurrent falls


- symetry, muscle wasting, fasciculation = LMN lesion




head


- nystagmus


- speech (looking for slurred speech): say baby hippopotamus




upper limbs


- tone (normal upper limb tone a/t)


- power (normal upper limb power a/t)


- coordination


- rebound test


- finger nose test


- hand slapping test




lower limbs


- tone


- power


- coordination


- foot tapping


- heel shin test




posture/gait


- posture


- gait







rebound test procedure

o Ask patient to put arms out straight in front and close eyes




o Keep your arms in that position




o Push each arm down in turn —10cm then release it




o Watch for arm bouncing back up to beyond original position




if overshoot = dysmetria

finger nose test

Dysmetria, past-pointing




Intention tremor (more likely to be seen at extent of arm stretch)

remember with the coordination in cerebellar function exam the non dominant side is always

more difficult

hand slapping or foot tapping test assess for

dysdiadochokinesis

heel shin test assess for

intention tremor, dysmetria

when assessing posture in cerebellar function exam what are you looking for

assess sitting and standing




looking for truncal ataxia




rombergs test looks for sensory ataxia

when assessing gait for cerebellar function what are you assessing

walking




heel to toe

additional tests with the cerebellar exam

full neurological examination




inV: MRI for visualising posterior fossa

Causes of cerebellar disease

stroke




tumour




MS




congenital e.g. arnold chiari




friedreich's ataxia




alcohol abuse




thiamine deficiency




anti epileptic medication

signs of cerebellar lesion DANISH PasTry

Dysdiadochokinesis (RAM)




Ataxia (limb/trunk)




Nystagmus




Intention tremor




Speech (slurred, staccato)




Hypotonia




Past pointing (dysmetria)




?Tremor at rest

Localising the cerebellar lesion

This may be impossible clinically




Lesions may involve both the vermis and hemispheres




Central (vermis) lesion symptoms tend to cause


- Truncal ataxia sitting & standing


- Poor heel-toe


- Slurred staccato speech




Cerebellar hemisphere Iesion symptoms tend to cause


- Ipsilateral limb ataxia (dysmetria, intention tremor, dysdiadochokinesis)


- Nystagmus


- Unsteady gait, falling towards side of lesion when walking

differential for Nystagmus

Congenital


- Pendular nystagmus


- Can occur in any direction


- Most marked in neutral position




Vestibular (apparatus, nerve or pathways eg. labyrinthitis, Meniere’s, syringobulbia, MS)


- Unidirectional jerk nystagmus


- Fast phases away from side of Ieson


- Nystagrnus increases when eyes look in the direction of the fast phase, away from side of lesion (A’exander’s law)




Central (brainstem or cerebellar vermis)


- Bidirectional jerk nystagmus


- Direction of fast phase varies with direction of gaze




Unilateral cerebellar hemisphere lesion


- Nystagmus when looking in direction of lesion


- Fast phase towards lesion

differential for dysarthria

Facial nerve patsy (CN VII) - look for facial weakness




Bulbar palsy - look for flaccid, wasted, fasiculating tongue


MND


GuIIain Barre


Syringobulbia




Pseudobulbar palsy - look for spastic, contracted tongue


MS


Bilateral stroke (eg. internal capsule)




Myasthenia gravis




Cerebellar disease (See above)

Wernickes encephalopathy features

Syndrome resuitng from thiamine (vitamin B1) deficiency




Most oases result from alcohol abuse




If untreated (with IV thiamine replacement) may progress to irreversible Korsakoff’s psychosis




Classical clinical triad


1. Acute confusional state


2. OphthaImoplegia (especially upgaze)


3. Ataxia (and other cerebellar signs)

define opthalmoplegia

paralysis of the muscles within or surrounding the eye

exam for signs of cushings syndrome

Inspection


- Central obesity


- Peripheral muscle wasting




Hands


- reduced skin fold thickness




Arms


- bruising (fragile BVs)


- BP (HTN)




Face


* Moon facies


* Acne


* Plethora


* Hirsutism




Chest / Back


- Gynaecomastia in male


- Intersoapular fat pad ‘buffalo hump’


- Supraclavicular fat pads


- Kyphosls




Abdomen


- purple striae


- central obesity




Proximal myopathy


- test shoulder ABduction power


- ask to stand from chair with arms crossed




Legs


- bruising




Extra


- Diagnostic tests


- Further investigations


Blood and urine glucose (DM)


U+Es (hypokalemia)


Bone scan (osteoporosis)



Investigation of non-iatrogenic Cushing’s syndrome

1. Preliminary diagnosis


• Overnight dex suppression testor


• 24-hour urinary free cortisol




2. Confirm diagnosis


• 48 hour dex suppression test




3. Localise lesion


• Plasma ACTH




• High dose dex suppression test some suppression suggests Cushing’s disease




• Imaging


o CT head


o MRI pituitary fossa


o CT abdomen (adrenals)



examination for signs of acromegaly

Inspect


- height


- general size




Hands


- size (large)


- increased skin fold thickness


- median nerve exam: thenar eminence wasting, thumb ABduction, sensation and special tests


- feel palms (boggy/sweaty = active disease)




Arms


- BP (HTN)




Neck


- JVP (?raised in cardiomyopathy)


- goitre (due to raised GH)




Face


- Prominent supraorbitat ridges


- Prognathism (best seen from side)


- Big ears, nose and lips


- Large tongue


- Show me your gums”


o Prognathiern causing underbite


o WIde separation of teeth




Eyes


- visual fields (bitemporal hemianopia)




Proximal myopathy


- test shoulder aBduction power


- stand with arms crossed




InV


l would arrange an oral glucose tolerance test with growth hormone and IGF-1 measurement’ (failure of GH suppression = confirms dx)




* Perform full cardiovascular examination (HTN & cardiomyopathy)




* Further Investigations


o Blood and urine glucose (DM)


o MRI (pituitary adenoma)


o ECG (cardiomyopathy)

acromegaly diagnosis

clinical and




OGTT with GH and IGF-1 measurement




failure of GH suppression = confirms dx

Cushings syndrome features

* Cardiovascular system


o Hypertension


o Fluid retention (—. CCF)




* Gastrointestinal system


o Fatty liver


o Pancreatitis




* Neurological system


o Euphoria


o Depression


o Psychosis


o Insomnia




* Locomotor system


o Proximal myopathy


o Osteoporosis + vertebral wedge #


o Avascular necrosis




* Immune system


o Immunosuppression




* Endocrine system


o Diabetes mellitus




* General Cushingoid features


o Central obesity


o Muscle wasting in limbs


o Thin skin


o Bruising


o Moon facies


o Facial plethora


o Acne


o Hirsutism


o Buffalo hump


o Gynaecomastia


o Purple abdominal striae

Indications for long term corticosteroid Rx

* Respiratory


o Asthma


o COPD


o Pulmonary fibrosis




* Gastrointestinal


o Inflammatory bowel disease


o Autoimmune hepatitis




* Rheumatology


o RA


o SLE


o Polymyalgia rheumatica


o GCA




* Transplant




* Replacement doses (do not cause Cushing's)


- Addison's disease


- Hypopituitarism





Causes of Cushing’s syndrome

* High ACTH


o Pituitary adenoma (Gushing’s disease)


o Ectopic ACTH (eg. SCLC)




* Low ACTH


o Adenoma of adrenal cortex


o Carcinoma of adrenal cortex


o latrogenic (corticosteroid therapy)

differential Proximalmyopathy

* Cushing’s syndrome




* Acromegaly




* Hyperthyroidism




* Muscular dystrophy




* PoIymyositis (inflamm. of lots of muscles)




* Dermatomyositis (inflam. of mus & skin)




* Myasthenia gravis




* Hypo / hyper K




* Hypo / hyper Ca2+

Features of derrnatomyositis

* Proximal myopathy




* Heliotrope facial rash




* Gottron’s papules (extensor surfaces of fingers)

treatment for acromegaly

Trans-sphenoidal resection of tumour




Bromocripline / Octreotide / ?cabergoline




- used to reduce GH synthesis


- used in young adults due to high risk of infertility following surgery


- may also be used pre-operatively





Rheumatology hand exam

LOOK


- wrists


- dorsum


- MCP


- fingers


- nails




- palmar side


-praying position


- make fist (valleys)


- fists up to chin


- ears, neck & scalp




Feel


- dupuytrons


- nodes/nodules


- ToC


- Squeeze MCP




Move: hand function


- power grip


- precision grip


- hold hands out and wiggle fingers (crude for hand func)


- button




Move: upper limb function


- arms out


- cock wrists back


- supination and pronation


- hands to chest


- hands behind head ( shoulder ABd & ext rotxn)


- slide hands behind back (internal rotation)




Neurological assessment: for median, ulnar and radial nerves


- Sensation


- Power


- Special tests




Concluding remarks




I would like to examine the rest of the musculoskeletal system




Examination of other systems where applicable .


1 investigations: X-ray, ESR / CRP, Rheumatoid factor

‘Examine this patient’s hands’ cases — modify your examination based on what you find

* Musculoskeletal: OA, RA, psoriatic arthropathy, gout




* Neurological: Median nerve palsy (carpal tunnel), ulnar nerve palsy (check for elbow trauma)- radial nerve palsy, TI lesion, MND




* Endocrine: Thyroid disease acromegaly




* Remote pathology: Clubbing, leuconychia, koilonychia

RA statistics

* 3 females :1 male




* Peak prevalence age 30— 50




* 70% seropositive (as is 5% of general populatIon)


o Rheumatoid factor ÷ve (1gM against self-lgG)


o Often have nodules


o Extra-articular features


o Progressive disease




* 20% of all RA patients have nodules




* 50% HLA-DR4 +ve (severe, erosive disease)

Extra-articular features of RA

* General: Malaise, lethargy, low grade fever, weight loss




* CVS: Pericarditis, pericardial effusion




* RS: Nodules, pleural effusion, pulmonary fibrosis, pneumoconiosis (Caplan’s syndrome)




* GUS: Renal amyloid




* NS: Polyneuropathy, mononeuritis multiple, carpal tunnel, atlanto-axial subluxation




* Eyes: Scleritis, episcleritis, keratoconjunctivitis sicca, Sjogren’s syndrome




* Blood: Anaemia, thrombocytosis, down WCC (Felty’s syndrome = down WCC + splenomegaly + RA)

Multifactorial aetiology of anaemia in RA

* Anaemia of chronic disease




* Iron deficiency anaemia secondary to NSAID-induced gastritis / peptic ulcer




* Aplastic anaemia secondary to DMARD therapy




* Macrocytic anaemia secondary to methotrexate




* Pernicious anaemia (associated with RA)

Sjogren’s syndrome

* dry eyes (keratoconjunotivitis sioca), dry mouth (xerostomia) & parotid gland enlargement




* May occur independently, or associated with RA I SLE I scieroderma

RA X-Ray

* Loss of joint space




* Bony erosions




* Periarticular osteoporosis




* Deformity (eg. subluxation)




* Soft tissue swelling

OA X-Ray

• Loss of joint space




• Osteophytes




• Subchondral sclerosis




• Bone cysts

Psoriatic arthropathy

Affects 10% of patients with psoriasis




In 75% skin features present before arthropathy




In 20% skin features present after arthropathy




In 6% no skin features will ever appear

Presentations of psoriatic arthropathy

• Assymetrical oligoarthritis


o Mainly hands and feet (dactylitis)


o Sometimes larger joints




• Lone DIP disease




• Rheumatoid pattern




• Arthritis mutilans




• Sacroiliitis

groin hernia exam

Intro:


- position: if supine and obvious do exam; if not obvious do exam standing, if px already standing then do standing


- where is it?




Inspection:


- both sides


- scars


- give me a cough and check visible cough impulse




Palpation (let me know if discomfort)


- normal side + cough


- affected side: size, tension/hot/tender, i.d lower extent, cough impulse


- Locate pubic tubercle: above = inguinal; below = femoral


- palpate scrotum if male: extension of groin swelling; try get above it




Reduction


- px reduce


- px can't = you try


- you can't = try supine/standing


- if reducible locate deep ring (middle of inguinal canal)


- contain hernia: reduce; occlude deep ring and ask to cough




Auscultate


- over lump for bowel sounds




* It not done: would like to examine the contralateral groin


* If examined supine: would like to examine the groins with the patient standing to check for a small hernia on the contralateral side


* I would like to perform a full abdominal exam, in particular looking for a cause of raised intra-abdomirial pressure’


* Transillumination of any scrotal mass

Definition of a hernia:

The protrusiqn of whole or part of a viscus through an opening in the wall of its containing cavity into a place where it is not normally found.

Borders of Hesselbach’s triangle

* Inferior epigastric artery




* Inguinal ligament




* Linea semilunaris (lateral border of rectus muscle)

Types of surgical hernia repair

* Open mesh repair (Lichtenstein)




* Open suture repair (Babinski / Shouldice)




* Laparosoopic


o TEP (total extraperitoneal procedure)


o TAP (trans-abdominal procedure)

Risk factors for developing hernia

* Family history




* Weakness of abdominal musculature


o Increasing age (especially direct)


o Surgery (incisional hernia)




* Increased intra-abdominal pressure


o Obesity


o Pregnancy


o COPD / chronic cough


o Prostatism


o Constipation


o Heavy lifting

Complications of a hernia;

Incarceration (irreducible) can lead to:




1. Obstruction (clinically: colic, constipation, vomiting, distension)




2. Strangulation: lschaemia —‘ Necrosis —, Peritonitis

Richter’s hernia

* Only part of the bowel wall herniates, allowing strangulation without obstruction-




* More common in femoral hernia (narrower orifice)

walls of the inguinal canal

roof = internal oblique and conjoint tendon




back wall = transversalis fascia




deep ring = transversalis fascia




front wall = external oblique




floor = inguinal ligament




superficial ring = external oblique

thyroid, neck lump and thyroid status exam

Intro




General Inspection


* thin, fidgety, trerulous, sweaty, hushed, restless


* Fat, warmly dressed, hair loss dry skin, deep voice




Thyroid Status (Assess in any patient with goitre or thyroid symptoms)




- hands & wrist:


acropachy,


palms (ToC),


palmar erythema (hyperthyroid),


fine tremor (hypER), Pulse (tachy = hyPER, brady = hyPO)




- face:


flushed (hyPER),


hair & eyebrow (thin, brittle = hyPO),


eyes: exop and lid lad (hyPER)


eye movements: double vision and opthalmoplegia = hyPER


Lid lad (hyper)




Thyroid / Neck Lump


Inspection:


- point


- look: front and sides


- define location: midline, anterior/posterior


- swallow: sip & hold and swallow, watch from front then side


- stick out tongue




Palpation of neck lump (from behind)


- pain?


- start at centre then to edges


- size, shape, symmetry, surface, consistency, edge, fluctuance, pulsation




specific to thyroid swelling


- diffuse enlargement or single nodule


- if diffuse - smooth/multinodular


- can you get below it




get patient to swallow


try transilluminate with lamp




palpate nodes




Percuss down to sternum




Auscultate both sides of lump (hold breath)




Special tests: Pemberton's test




Limbs


- bicep and knee reflex (brisk = HYPer; slow = HYPO)


- check for carpal tunnel (hyPO) - power, sensation, special tests


- proximal myopathy - shoulder and stand up


- edema - pretibial myxodema (Graves); generalised (hyPO)



ddx for neck lump

midline


o Goitre


o Thyroglossal cyst




Anterior triangle


o Branchial cyst — under the top of SCM


o Carotid body tumour


o Lymph node




Posterior triangle


o Cystic hygroma (above clavicle)


o Lymph node




Anywhere


o Sebaceous cyst


o Lipoma

Multinodular goitre (MNG)

* Most common large goitre




* Can be smooth rather than multinodular to feel




* Patient usually euthyroid = non-toxic MNG




* Hyperthyroid = toxic MNG




* Indications for surgery in non-toxic MNG




o Cosmetic




o Local compression effect

Grave’s disease

* Classic features


o Goitre


o Thyrotoxicosis


o Eye disease (50%)


* Exopthalmos Unique to Grave’s


* Ophthalmoplegia Unique to Grave’s


o Pretibial myxoedema Unique to Grave’s


o Thyroid acropachy Unique to Grave’s




* Factors differentiating from toxic MNG


o Smooth goitre (MNG rarely smooth)


o Grave’s-unique features as above


o TSH-receptor antibodies




* Indications for surgery


o Cosmetic


o Local compression


o Failed medical Rx


o Intolerant of medication

A note on thyroid eye signs

* Any cause of hyperthyroidism


o Lid retraction


o Lid lag




* Specific to Grave’s disease


o Exopthalmos


o Qphthalmoplegia

Differential for Goitre

* Multinodu jar goitre




* Grave’s disease




* Solitary nodule (adenoma I carcinoma)




* Hashimoto’s thyroiditis




* Subacute thyroiditis

Differential for Hypothyroidism

* Autoimmune­


o Primary atrophic thyroiditis (no goitre)


o Hashimoto’s initially




* Acquired


o Iodine deficiency (number one cause worldwide)


o Subacute thyroiditis


o latrogenic


- Surgery


- Radioiodine


- Carbimazole


- Lithium


- Amiodarone




* Secondary


o Panhypopituitarism (very rare)

differential for Parotid swelling

Bilateral


o Viral / bacterial parotitis


o TBo Alcohol


o Pleomorphic adenoma


o Sjogren’s


o Sarcoidosis




Unilateral


o Duct blockage


o Unilateral pleomorphic adenoma

Hyperthyroidism treatment

* Medical


o Symptomatic control: b-blockers


o Anti-thyroid therapy: Carbimazole




* Radioiodine




* Surgical (cosmetic, compression, malignancy)


o Total thyroidectomy


o Subtotal thyroidectomy

Contraindications to radioiodine

* Pregnancy! breast feeding




* Young children at home




* Incontinent (eliminated in urine)

Complications of thyroidectomy

Complications of thyroidectomy




Early


o Anaesthetic I haemorrhage I infection


o Damage to surrounding structures


* Recurrent laryngeal nerve


* Trachea


* Qesophagus


* Neck musculature


o Transient hypoparathyroidisrn



Late


o Hypoparathyroidism


o Recurrent hyperthyroidism


o Hypothyroidism

Beware the patient with one red foot and one pale foot (often with rapid capillary refill in the red foot)

* Easy to think the white foot is the ischaemic one




* In fact the whiter foot may be normal, with the red foot occuring due to dependent pooling of venous blood in a chronically ischaemic limb (the patient may have been sifting up in a chair prior to you arriving)




* Before commenting, feel the temperature of the feet and see what happens to the red foot when it iselevated from the bedit ischaemic it will rapidly exsanguinate and become very pale

Causes of ‘claudication’ in presence of normal peripheral pulses:

1. Neurogenic claudication (spinal stenosis)



2. Anaemia




3. B blockers

Critically ischaemic limb (6 Ps)



Pain


pallor


pulseless


perishingly cold


paresthesia


paralysis (BEST INDICATOR OF DANGER TO LIMB)

ABPI measurements

.8 - 1.2 Normal




<0.8 = intermittent claudication, rest pain/critical limb ischemia, gangrene + ulceration




>1.2 = calcification





Leriche’s syndrome:

Bilateral buttock pain and erectile impotence due to common iliac disease.

Venous ulcers FEATURES

HISTORY


* Varicose veins


* DVTs




CLASSIC SITES


* Medial gaiter region of leg




EDGES


* Sloped




EXUDATE


* Lots




PAIN


* Not severe unless associated with excessive oedema or infection




EDEMA


• Usually associated limb oedema




ASSOCIATED FEATURES


* Venous eczema


* Haemosiderosis


* Lipoderrnatosclerosis


* Atrophie blanche




MANAGEMENT


* Graduated compression dressing


* Antibiotics for infection

Arterial Ulcer FEATURES

HISTORY


* Intermittent claudication


* Rest pain




CLASSIC SITES


* Feet / toes


* Ankle (lateral maleolus)




EDGES


* Punched-out




EXUDATE


* Usually little




PAIN


* Painful




EDEMA


* Cedema uncommon




ASSOCIATED FEATURES


* Trophic changes


* Gangrene




MANAGEMENT


* Conservative


* Endovascular revascularization (angioplasty) * Surgical revascularization


o Depends on sites of disease


o Fem-pop bypass


o Fern-dIstal bypass


o Axillo-femoral bypass


o Aorto-bifemoral graft

Diabetic foot features

* Peripheral nouropathy


o Loss of ankle jerk and vibration sense


o Accidental injury / tissue damage (contributes to ulcer formation)


o Charcot joints (neuropathic arthropathy)




* Large vessel arterial disease (contributes to ulcer formation)




* Small vessel arterial disease (contributes to ulcer formation)

* Autonomic neuropathy features

o Reduced sweating




o Dry, cracked skin (contributes to ulcer formation)




o Infection (contributes to ulcer formation)

Varicose veins

* Occur as a result of valvular incompetence


o Structural predisposition (familial tendency)


o Factors that increase venous pressure: prolonged standing, obesity, pregnancy




* Sites of incompetence


o Saphenofemoral junction (SFJ) — typically causes long saphenous vein (LSV) varices


o Saphenopopliteal junction (SPJ) — typically causes short saphenous vein (SSV) varices


o Perforating veins linking deep veins and saphenous systems




* Often associated with signs of chronic venous insufficiency

Management of varicose veins

* Conservative


o Elastic support hose


o Weight loss


o Regular exercise


o Avoid prolonged standing




* injection ,sclerotherapy


o Suitable for small varices below knee due to incompetence of local perforators


o Not satisfactory for varices associated with SFJ incompetence (recurrence inevitable)




* Surgery


o SFJ incompetence & LSV varices


- SFJ ligated (a so-called ‘high tie’)


- LSV usually stripped from knee to groin (reduced chance of recurrence)


- Stab avulsions of remaining varices




o SPJ incompetence & SSV varices




* SPJ ligated (SSV not stripped due to risk of damaging sural nerve)




* Stab avulsions of remaining varices




* New techniques


o Ultrasound-guided foam sclerotherapy


o Radiofrequency or laser obliteration of LSV I SSV

Causes of chronic venous insufficiency




nb Chronic venous insufficiency 20 DVT is also known as ‘post-thrombotic syndrome’

1. Valvular incompetence of deep veins (90%)


o Primary (aetiology same as for varicose veins)


o Secondary (damaged by DVT)




2. Obstruction of deep veins by Dv1 (10%)

Superficial thrombophlebitis

* Inflammation and thrombosis almost invariably occurring in varicose veins




* Redness and tenderness follow line of vein




* Thrombosis may spread to deep system and cause DVT




* Management


o Analgesiac NSAIDs


o Support stockings


o Active exercise




* Underlying vein usually removed as recurrence is common




* Propagation towards deep veins is an indication for IV heparin

Examination of a Lump

Introduction


- wheres the lump? anymore?




Inspection


- site


- location


- size and shape


- overlying skin: color, punctum, discharge




Palpate lump


- discomfort (start at center)


- surface, consistency, heat, tender\


- move to borders: shape, size, edge


- fluctuence


- attachment to skin (slide skin over lump - impossible if intradermal)


- attachment to other structures - contract muscle (see if attached to mus), move joint (see if ganglion)


- feel for special characteristics: thrill, pulsation


- transilluminate with pen torch




Palpation of near by lymph nodes




Auscultation if thrill/pulsatile




* If not done: Iwould like to assess for regional lymphadenopathy”


* ‘I would like to enquIre about any recent changes which might raise suspicion of a malignant lump”


o Increasing size


o Changing surface / consistency / edge


o Development of associated pain




* Investigations: FNA. imaging

Examination of a Skin Lesion

Introduction


- abn? where?




Inspection


- site, distribution


- size


- shape


- border


- colour


- discharge




Palpation


- feel if elevated


- tender


- hot




‘I would like to proceed to examine the rest of the patient’s skin as well as performing a full systemic examination.’investigations: bloods, biopsy, serial photographs

breast exam

male genitalia exam

Intradermal lumps (impossible to slide skin over)

* Sebaceous cyst


* Abscess


* Dermoid cyst


* Granuloma

Subcutaneous lumps (skin can slide over)

* Lipoma


* Ganglion


* Neurofibroma


* Lymph node (See Appendix A]

Lipoma features

Benign fatty tumor




Anywhere fat can expand (not scalp or palms)




Subcutaneous




Smooth


Imprecise margins


Fluctuant




Symptoms 2o pressure effects


Malignant change (very rare)




Conservative


Excision for cosmetic reasons or local pressure effects

Sebaceous Cyst features

Epidemial proliferation within dermis




Anywhere on body (most common on trunk, neck, face & scalp)




Intradermal




Central punctum




Infection common




MGMT


Incision & drainage if infected


Occasionally antibiotics needed


Non-infected cysts can be ‘shelled out’ under local

Ganglion features

Degenerative cyst from synovum of joint! tendon




Dorsum of hand / wrist


Dorsal foot




Subcutaneous




Move with tendon


May transilluminate




Rare




MGMT


Conservative (50% disappear)


Aspiration


Excision


‘Blow from bible’ (not advised!)

Examination of a Skin Lesion: Notes

Common skin lesions* Melanocytic naevus (mole)* Urticaria* Eczema* Ulcers lSee below]* Spider naevia* Campbell di Morgan spots* Striae (eg. Cushing’s syndrome)* Skin tags* Psoriasis* Seborrhoeic keratosis* Erythema nodosum [See Section 4]* Tumouro Melanomao Squamous cell carcinoma o Basal cell carcinoma* Neurofibromatosis (common in OSCEsI) o Neurofibromatao Café au lait spots

Neurofibromatosis

* Genetic disorder


* 2 variants (Type Iand Type 2)


* Both types have autosomal dominant inheritance




* Type I= Von Recklinghausen’s disease (This neurofibroma always CATCHES on my clothes)




o Cafe au Jait patches (>6 is diagnostic)


o Axillary freckling


o Tumours of nervous system


o Cutaneous neurofibromata


o Hypertension


o Eye features (Lisch nodule)


o Scoliosis




* Type2


o Bilateral acoustic neuromas (key feature)


o Other turnouts of nervous system


o Fewer cutaneous features

Warning signs of a melanoma (ABCDE)

* Asymmetry




* Border irregularity




* Colour variation




* Diameter (> 6mm or increasing)




* Elevation

differential for Ulcer by type of edge

* Sloping Venous




* Punched-out Arterial




* Undermined = TB, pressure necrosis




* Rolling = Basal cell carcinoma (‘rodent ulcer’)




* Everted = Squamous cell carcinoma